content: /**
   * Copyright (c) 2016-present, RxJava Contributors.
   *
   * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in
   * compliance with the License. You may obtain a copy of the License at
   *
   * http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software distributed under the License is
   * distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See
   * the License for the specific language governing permissions and limitations under the License.
   */
  
  package io.reactivex.observable.internal.operators;
  
  import io.reactivex.common.Disposable;
  import io.reactivex.common.exceptions.*;
  import io.reactivex.common.functions.Function;
  import io.reactivex.common.internal.disposables.SequentialDisposable;
  import io.reactivex.observable.*;
  
  public final class CompletableResumeNext extends Completable {
  
      final CompletableSource source;
  
      final Function<? super Throwable, ? extends CompletableSource> errorMapper;
  
      public CompletableResumeNext(CompletableSource source,
              Function<? super Throwable, ? extends CompletableSource> errorMapper) {
          this.source = source;
          this.errorMapper = errorMapper;
      }
  
  
  
      @Override
      protected void subscribeActual(final CompletableObserver s) {
  
          final SequentialDisposable sd = new SequentialDisposable();
          s.onSubscribe(sd);
          source.subscribe(new ResumeNext(s, sd));
      }
  
      final class ResumeNext implements CompletableObserver {
  
          final CompletableObserver s;
          final SequentialDisposable sd;
  
          ResumeNext(CompletableObserver s, SequentialDisposable sd) {
              this.s = s;
              this.sd = sd;
          }
  
          @Override
          public void onComplete() {
              s.onComplete();
          }
  
          @Override
          public void onError(Throwable e) {
              CompletableSource c;
  
              try {
                  c = errorMapper.apply(e);
              } catch (Throwable ex) {
                  Exceptions.throwIfFatal(ex);
                  s.onError(new CompositeException(ex, e));
                  return;
              }
  
              if (c == null) {
                  NullPointerException npe = new NullPointerException("The CompletableConsumable returned is null");
                  npe.initCause(e);
                  s.onError(npe);
                  return;
              }
  
              c.subscribe(new OnErrorObserver());
          }
  
          @Override
          public void onSubscribe(Disposable d) {
              sd.update(d);
          }
  
          final class OnErrorObserver implements CompletableObserver {
  
              @Override
              public void onComplete() {
                  s.onComplete();
              }
  
              @Override
              public void onError(Throwable e) {
                  s.onError(e);
              }
  
              @Override
              public void onSubscribe(Disposable d) {
                  sd.update(d);
              }
  
          }
      }
  }
  